S
M
T
W
T
F
S
30
64°
57°
31
68°
57°
1
68°
56°
2
68°
55°
3
64°
56°
4
66°
55°
5
65°
51°
6
64°
53°
7
64°
52°
8
66°
52°
9
63°
53°
10
62°
51°
11
62°
50°
12
63°
50°
13
62°
49°
14
61°
53°
15
61°
53°
16
63°
51°
17
62°
53°
18
63°
49°
19
65°
48°
20
60°
49°
21
60°
50°
22
61°
48°
23
60°
47°
24
60°
49°
25
61°
52°
26
60°
51°
27
63°
47°
28
60°
46°
29
59°
47°
30
58°
46°
1
59°
45°
2
59°
47°
3
60°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Manchester
Manchester's September 2026 forecast shows daily high temperatures ranging from 58° to 68°, with overnight lows between 45° and 57°. The average high for September is 62° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Manchester. See also: October | November | December.
